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2030303020 = 225101515151
BaseRepresentation
bin111100100000011…
…1111011100101100
312020111101002011011
41321000333130230
513124224144040
6533244235004
7101212201534
oct17100773454
95214332134
102030303020
11952064789
12487b3ba64
13264827245
141539064c4
15bd39b3ea
hex7903f72c

2030303020 has 12 divisors (see below), whose sum is σ = 4263636384. Its totient is φ = 812121200.

The previous prime is 2030302993. The next prime is 2030303027. The reversal of 2030303020 is 203030302.

It is a super-2 number, since 2×20303030202 = 8244260706042240800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2030303027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50757556 + ... + 50757595.

It is an arithmetic number, because the mean of its divisors is an integer number (355303032).

Almost surely, 22030303020 is an apocalyptic number.

2030303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030303020 is an abundant number, since it is smaller than the sum of its proper divisors (2233333364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2030303020 is a wasteful number, since it uses less digits than its factorization.

2030303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101515160 (or 101515158 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 2030303020 is about 45058.8839187124. The cubic root of 2030303020 is about 1266.2524156306.

Adding to 2030303020 its reverse (203030302), we get a palindrome (2233333322).

The spelling of 2030303020 in words is "two billion, thirty million, three hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 101515151 203030302 406060604 507575755 1015151510 2030303020